Weather on February 12

Longmont, CO

55 Years of Data

Avg High
44°F
Avg Low
16°F
Warmest
2005
46°F avg
Coldest
2025
5°F avg

About This Date

February 12th in Longmont, CO typically brings chilly winter weather, with average highs around 44°F and lows near 16°F — a 28°F daily swing. Over 56 years of records, the warmest February 12th was in 2005 (46°F average), while the coldest was 2025 (5°F) — a 41°F range across recorded history. Precipitation has occurred on 11% of recorded February 12th dates, with snow falling 7% of the time (heaviest snowfall: 3"). The last decade has been 3.4°F cooler on this date compared to 20-30 years ago.

The last decade has been 3.4°F cooler on this date compared to 20-30 years ago.

Planning for February 12th in Longmont, CO? Bring layers as temperatures can vary throughout the day.

Cooling Trend
0.7°F per decade on this date
YearHighLowAvgPrecipSnow
202659°25°42°
2025coldest0.3"3"
202440°18°29°
202351°21°36°
202237°11°24°0.28"1.5"
202120°-1°10°0.08"0.4"
202032°10°21°
201934°20°
201832°19°
201750°31°40°
201657°30°44°
201557°28°43°
201456°19°37°
201342°12°27°
201232°19°
201156°27°41°
201046°23°35°
200941°17°29°
200848°22°35°
200747°31°39°
200649°18°33°
2005warmest57°35°46°
200429°-2°13°
200348°16°32°
200264°14°39°
200149°14°31°
200030°16°23°
199934°20°
199848°19°34°
199737°16°26°
199653°15°34°
199514°10°0.46"
199442°24°0.05"
199331°18°
199245°29°37°
199161°25°43°
199062°24°43°
198943°21°32°
198835°21°
198760°26°43°
198628°15°
198541°11°26°
198440°22°31°
198346°19°33°
198239°23°
198127°-5°11°
198033°17°
197960°29°44°
197840°15°27°0.25"2"
197755°17°36°
197664°22°43°
197553°19°36°
197460°19°40°
197344°27°35°
197242°25°
197154°24°39°
56 years of data from LONGMONT 2 ESE

Browse Weather History

Weather data provided by NOAA Climate Data Online. Not for critical planning.